With the price of M.2 NVME SSDs gradually dropping and becoming more affordable, even the entry-level budget host system disks are equipped with M.2 SSDs as standard, and PC DIY gamers usually purchase at least one additional disk for gaming has also become mainstream. The gradual popularization of M.2 SSDs has given rise to the need for a new use, that is, how to use the new high-capacity M.2 SSDs when buying them. How to backup data when buying a new high-capacity M.2 SSD?